atlctrls.h

一个与传统电子字典不同的字典

	}

	BOOL GetExtendedUI() const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (BOOL)::SendMessage(m_hWnd, CB_GETEXTENDEDUI, 0, 0L);
	}

	int SetExtendedUI(BOOL bExtended = TRUE)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, CB_SETEXTENDEDUI, bExtended, 0L);
	}

	void GetDroppedControlRect(LPRECT lprect) const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, CB_GETDROPPEDCONTROLRECT, 0, (LPARAM)lprect);
	}

	BOOL GetDroppedState() const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (BOOL)::SendMessage(m_hWnd, CB_GETDROPPEDSTATE, 0, 0L);
	}

#if (_WIN32_WINNT >= 0x0501)
	int GetMinVisible() const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, CB_GETMINVISIBLE, 0, 0L);
	}

	BOOL SetMinVisible(int nMinVisible)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (BOOL)::SendMessage(m_hWnd, CB_SETMINVISIBLE, nMinVisible, 0L);
	}

	// Vista only
	BOOL GetCueBannerText(LPWSTR lpwText, int cchText) const
	{
#ifndef CB_GETCUEBANNER
		const UINT CB_GETCUEBANNER = (CBM_FIRST + 4);
#endif
		ATLASSERT(::IsWindow(m_hWnd));
		return (BOOL)::SendMessage(m_hWnd, CB_GETCUEBANNER, (WPARAM)lpwText, cchText);
	}

	// Vista only
	BOOL SetCueBannerText(LPCWSTR lpcwText)
	{
#ifndef CB_SETCUEBANNER
		const UINT CB_SETCUEBANNER = (CBM_FIRST + 3);
#endif
		ATLASSERT(::IsWindow(m_hWnd));
		return (BOOL)::SendMessage(m_hWnd, CB_SETCUEBANNER, 0, (LPARAM)lpcwText);
	}
#endif // (_WIN32_WINNT >= 0x0501)

// Operations
	int InitStorage(int nItems, UINT nBytes)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, CB_INITSTORAGE, (WPARAM)nItems, nBytes);
	}

	void ResetContent()
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, CB_RESETCONTENT, 0, 0L);
	}

	// for edit control
	BOOL LimitText(int nMaxChars)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (BOOL)::SendMessage(m_hWnd, CB_LIMITTEXT, nMaxChars, 0L);
	}

	// for drop-down combo boxes
	void ShowDropDown(BOOL bShowIt = TRUE)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, CB_SHOWDROPDOWN, bShowIt, 0L);
	}

	// manipulating listbox items
	int AddString(LPCTSTR lpszString)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, CB_ADDSTRING, 0, (LPARAM)lpszString);
	}

	int DeleteString(UINT nIndex)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, CB_DELETESTRING, nIndex, 0L);
	}

	int InsertString(int nIndex, LPCTSTR lpszString)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, CB_INSERTSTRING, nIndex, (LPARAM)lpszString);
	}

#ifndef _WIN32_WCE
	int Dir(UINT attr, LPCTSTR lpszWildCard)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, CB_DIR, attr, (LPARAM)lpszWildCard);
	}
#endif // !_WIN32_WCE

	// selection helpers
	int FindString(int nStartAfter, LPCTSTR lpszString) const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, CB_FINDSTRING, nStartAfter, (LPARAM)lpszString);
	}

	int FindStringExact(int nIndexStart, LPCTSTR lpszFind) const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, CB_FINDSTRINGEXACT, nIndexStart, (LPARAM)lpszFind);
	}

	int SelectString(int nStartAfter, LPCTSTR lpszString)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, CB_SELECTSTRING, nStartAfter, (LPARAM)lpszString);
	}

	// Clipboard operations
	void Clear()
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, WM_CLEAR, 0, 0L);
	}

	void Copy()
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, WM_COPY, 0, 0L);
	}

	void Cut()
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, WM_CUT, 0, 0L);
	}

	void Paste()
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, WM_PASTE, 0, 0L);
	}
};

typedef CComboBoxT<ATL::CWindow>   CComboBox;

#endif // !WIN32_PLATFORM_WFSP

///////////////////////////////////////////////////////////////////////////////
// CEdit - client side for a Windows EDIT control

template <class TBase>
class CEditT : public TBase
{
public:
// Constructors
	CEditT(HWND hWnd = NULL) : TBase(hWnd)
	{ }

	CEditT< TBase >& operator =(HWND hWnd)
	{
		m_hWnd = hWnd;
		return *this;
	}

	HWND Create(HWND hWndParent, ATL::_U_RECT rect = NULL, LPCTSTR szWindowName = NULL,
			DWORD dwStyle = 0, DWORD dwExStyle = 0,
			ATL::_U_MENUorID MenuOrID = 0U, LPVOID lpCreateParam = NULL)
	{
		return TBase::Create(GetWndClassName(), hWndParent, rect.m_lpRect, szWindowName, dwStyle, dwExStyle, MenuOrID.m_hMenu, lpCreateParam);
	}

// Attributes
	static LPCTSTR GetWndClassName()
	{
		return _T("EDIT");
	}

	BOOL CanUndo() const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (BOOL)::SendMessage(m_hWnd, EM_CANUNDO, 0, 0L);
	}

	int GetLineCount() const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, EM_GETLINECOUNT, 0, 0L);
	}

	BOOL GetModify() const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (BOOL)::SendMessage(m_hWnd, EM_GETMODIFY, 0, 0L);
	}

	void SetModify(BOOL bModified = TRUE)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_SETMODIFY, bModified, 0L);
	}

	void GetRect(LPRECT lpRect) const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_GETRECT, 0, (LPARAM)lpRect);
	}

	DWORD GetSel() const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (DWORD)::SendMessage(m_hWnd, EM_GETSEL, 0, 0L);
	}

	void GetSel(int& nStartChar, int& nEndChar) const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_GETSEL, (WPARAM)&nStartChar, (LPARAM)&nEndChar);
	}

#ifndef _WIN32_WCE
	HLOCAL GetHandle() const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (HLOCAL)::SendMessage(m_hWnd, EM_GETHANDLE, 0, 0L);
	}

	void SetHandle(HLOCAL hBuffer)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_SETHANDLE, (WPARAM)hBuffer, 0L);
	}
#endif // !_WIN32_WCE

	DWORD GetMargins() const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (DWORD)::SendMessage(m_hWnd, EM_GETMARGINS, 0, 0L);
	}

	void SetMargins(UINT nLeft, UINT nRight)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_SETMARGINS, EC_LEFTMARGIN|EC_RIGHTMARGIN, MAKELONG(nLeft, nRight));
	}

	UINT GetLimitText() const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (UINT)::SendMessage(m_hWnd, EM_GETLIMITTEXT, 0, 0L);
	}

	void SetLimitText(UINT nMax)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_SETLIMITTEXT, nMax, 0L);
	}

	POINT PosFromChar(UINT nChar) const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		DWORD dwRet = (DWORD)::SendMessage(m_hWnd, EM_POSFROMCHAR, nChar, 0);
		POINT point = { GET_X_LPARAM(dwRet), GET_Y_LPARAM(dwRet) };
		return point;
	}

	int CharFromPos(POINT pt, int* pLine = NULL) const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		DWORD dwRet = (DWORD)::SendMessage(m_hWnd, EM_CHARFROMPOS, 0, MAKELPARAM(pt.x, pt.y));
		if(pLine != NULL)
			*pLine = (int)(short)HIWORD(dwRet);
		return (int)(short)LOWORD(dwRet);
	}

	// NOTE: first word in lpszBuffer must contain the size of the buffer!
	int GetLine(int nIndex, LPTSTR lpszBuffer) const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, EM_GETLINE, nIndex, (LPARAM)lpszBuffer);
	}

	int GetLine(int nIndex, LPTSTR lpszBuffer, int nMaxLength) const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		*(LPWORD)lpszBuffer = (WORD)nMaxLength;
		return (int)::SendMessage(m_hWnd, EM_GETLINE, nIndex, (LPARAM)lpszBuffer);
	}

	TCHAR GetPasswordChar() const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (TCHAR)::SendMessage(m_hWnd, EM_GETPASSWORDCHAR, 0, 0L);
	}

	void SetPasswordChar(TCHAR ch)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_SETPASSWORDCHAR, ch, 0L);
	}

#ifndef _WIN32_WCE
	EDITWORDBREAKPROC GetWordBreakProc() const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (EDITWORDBREAKPROC)::SendMessage(m_hWnd, EM_GETWORDBREAKPROC, 0, 0L);
	}

	void SetWordBreakProc(EDITWORDBREAKPROC ewbprc)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_SETWORDBREAKPROC, 0, (LPARAM)ewbprc);
	}
#endif // !_WIN32_WCE

	int GetFirstVisibleLine() const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, EM_GETFIRSTVISIBLELINE, 0, 0L);
	}

#ifndef _WIN32_WCE
	int GetThumb() const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		ATLASSERT((GetStyle() & ES_MULTILINE) != 0);
		return (int)::SendMessage(m_hWnd, EM_GETTHUMB, 0, 0L);
	}
#endif // !_WIN32_WCE

	BOOL SetReadOnly(BOOL bReadOnly = TRUE)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (BOOL)::SendMessage(m_hWnd, EM_SETREADONLY, bReadOnly, 0L);
	}

#if (WINVER >= 0x0500) && !defined(_WIN32_WCE)
	UINT GetImeStatus(UINT uStatus) const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (UINT)::SendMessage(m_hWnd, EM_GETIMESTATUS, uStatus, 0L);
	}

	UINT SetImeStatus(UINT uStatus, UINT uData)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (UINT)::SendMessage(m_hWnd, EM_SETIMESTATUS, uStatus, uData);
	}
#endif // (WINVER >= 0x0500) && !defined(_WIN32_WCE)

#if (_WIN32_WINNT >= 0x0501)
	BOOL GetCueBannerText(LPCWSTR lpstrText, int cchText) const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (BOOL)::SendMessage(m_hWnd, EM_GETCUEBANNER, (WPARAM)lpstrText, cchText);
	}

	// bKeepWithFocus - Vista only
	BOOL SetCueBannerText(LPCWSTR lpstrText, BOOL bKeepWithFocus = FALSE)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (BOOL)::SendMessage(m_hWnd, EM_SETCUEBANNER, (WPARAM)bKeepWithFocus, (LPARAM)(lpstrText));
	}
#endif // (_WIN32_WINNT >= 0x0501)

// Operations
	void EmptyUndoBuffer()
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_EMPTYUNDOBUFFER, 0, 0L);
	}

	BOOL FmtLines(BOOL bAddEOL)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (BOOL)::SendMessage(m_hWnd, EM_FMTLINES, bAddEOL, 0L);
	}

	void LimitText(int nChars = 0)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_LIMITTEXT, nChars, 0L);
	}

	int LineFromChar(int nIndex = -1) const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, EM_LINEFROMCHAR, nIndex, 0L);
	}

	int LineIndex(int nLine = -1) const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, EM_LINEINDEX, nLine, 0L);
	}

	int LineLength(int nLine = -1) const
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (int)::SendMessage(m_hWnd, EM_LINELENGTH, nLine, 0L);
	}

	void LineScroll(int nLines, int nChars = 0)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_LINESCROLL, nChars, nLines);
	}

	void ReplaceSel(LPCTSTR lpszNewText, BOOL bCanUndo = FALSE)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_REPLACESEL, (WPARAM) bCanUndo, (LPARAM)lpszNewText);
	}

	void SetRect(LPCRECT lpRect)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_SETRECT, 0, (LPARAM)lpRect);
	}

	void SetRectNP(LPCRECT lpRect)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_SETRECTNP, 0, (LPARAM)lpRect);
	}

	void SetSel(DWORD dwSelection, BOOL bNoScroll = FALSE)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_SETSEL, LOWORD(dwSelection), HIWORD(dwSelection));
		if(!bNoScroll)
			::SendMessage(m_hWnd, EM_SCROLLCARET, 0, 0L);
	}

	void SetSel(int nStartChar, int nEndChar, BOOL bNoScroll = FALSE)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_SETSEL, nStartChar, nEndChar);
		if(!bNoScroll)
			::SendMessage(m_hWnd, EM_SCROLLCARET, 0, 0L);
	}

	void SetSelAll(BOOL bNoScroll = FALSE)
	{
		SetSel(0, -1, bNoScroll);
	}

	void SetSelNone(BOOL bNoScroll = FALSE)
	{
		SetSel(-1, 0, bNoScroll);
	}

	BOOL SetTabStops(int nTabStops, LPINT rgTabStops)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (BOOL)::SendMessage(m_hWnd, EM_SETTABSTOPS, nTabStops, (LPARAM)rgTabStops);
	}

	BOOL SetTabStops()
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (BOOL)::SendMessage(m_hWnd, EM_SETTABSTOPS, 0, 0L);
	}

	BOOL SetTabStops(const int& cxEachStop)    // takes an 'int'
	{
		ATLASSERT(::IsWindow(m_hWnd));
		return (BOOL)::SendMessage(m_hWnd, EM_SETTABSTOPS, 1, (LPARAM)(LPINT)&cxEachStop);
	}

	void ScrollCaret()
	{
		ATLASSERT(::IsWindow(m_hWnd));
		::SendMessage(m_hWnd, EM_SCROLLCARET, 0, 0L);
	}

	int Scroll(int nScrollAction)
	{
		ATLASSERT(::IsWindow(m_hWnd));
		ATLASSERT((GetStyle() & ES_MULTILINE) != 0);
		LRESULT lRet = ::SendMessage(m_hWnd, EM_SCROLL, nScrollAction, 0L);
		if(!(BOOL)HIWORD(lRet))
			return -1;   // failed
		return (int)(short)LOWORD(lRet);